| Site: | Tohoku University |
|---|---|
| Manufacturer: | NEC |
| Cores: | 128 |
| Processor: | NEC 250MHz |
| Interconnect: | Multi-stage crossbar |
| Installation Year: | 1997 |
| Performance | |
| Linpack Performance (Rmax) | 244.00 GFlop/s |
| Theoretical Peak (Rpeak) | 256.00 GFlop/s |
| Software | |
| Operating System: | EWS-UX/V |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 06/2003 | 490 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 11/2002 | 288 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 06/2002 | 219 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 11/2001 | 119 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 06/2001 | 95 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 11/2000 | 76 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 06/2000 | 56 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 11/1999 | 40 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 06/1999 | 30 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 11/1998 | 19 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 | |
| 06/1998 | 13 | SX-4/128H4 | NEC | 128 | 244.00 | 256.00 |